> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Async Streaming Agent

> Stream an async CometAPI response with aprint_response and stream=True.

## Code

```python basic.py theme={null}
import asyncio

from agno.agent import Agent
from agno.models.cometapi import CometAPI

agent = Agent(model=CometAPI(id="gpt-5.2"), markdown=True)

# Async streaming response
asyncio.run(
    agent.aprint_response(
        "Write a short poem about artificial intelligence", stream=True
    )
)
```

## Usage

<Snippet file="create-venv-step.mdx" />

**1. Set your API key**

```bash theme={null}
export COMETAPI_KEY=xxx
```

**2. Install dependencies**

```bash theme={null}
uv pip install -U agno openai
```

**3. Run Agent**

Save the code above as `basic.py`, then run:

```bash theme={null}
python basic.py
```


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.